百度云网址：
https://cloud.baidu.com
身份验证的技术文档：
技术代码：
导入依赖：
<dependency>
<groupId>com.squareup.okhttp3</groupId>
<artifactId>okhttp</artifactId>
<version>3.12.13</version>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>com.squareup.okhttp3</groupId>
<artifactId>okhttp</artifactId>
<version>3.12.13</version>
<scope>compile</scope>
</dependency>
// JSONObject的依赖
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.2.70</version>
</dependency>
// io流的依赖
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.4</version>
</dependency>
//hutool
<dependency>
<groupId>cn.hutool</groupId>
<artifactId>hutool-all</artifactId>
<version>5.8.16</version>
</dependency>
控制层：
/***
* 身份证验证上传图片接口
*/
@PostMapping ("identityToken/{param}")
public Result identityToken(@PathVariable("param")Integer param , MultipartFile file, HttpServletRequest request) throws IOException {
System.out.println("图片=="+file);
CereBuyerUser user = (CereBuyerUser) request.getAttribute("user");
return agentUserService.identityToken(user,file,param);
}
处理的事物层
Result identityToken(CereBuyerUser user, MultipartFile file,Integer param) throws IOException;
package com.example.demo.service.Impl;
import cn.hutool.json.JSONUtil;
import com.alibaba.fastjson.JSONObject;
import com.example.demo.service.AgentUserService;
import com.example.demo.util.Base64Util;
import com.example.demo.util.FileUtil;
import com.example.demo.util.HttpUtils;
import okhttp3.*;
import org.apache.commons.io.FilenameUtils;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;
import java.io.File;
import java.io.IOException;
import java.net.URLEncoder;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;
import static com.example.demo.util.IdentityCardUtil.*;
@Service
public class AgentUserServiceImpl implements AgentUserService {
static final OkHttpClient HTTP_CLIENT = new OkHttpClient().newBuilder().build();
@Value("${identity.url}")
private String identityUrl;
@Value("${identity.apiKey}")
private String apiKey;
@Value("${identity.secrtetKey}")
private String secrtetKey;
/**
* 身份验证
* @param
* @return
*/
@Override
public String identityToken(MultipartFile file, String param) throws IOException {
//获得身份验证token
MediaType mediaType = MediaType.parse("application/json");
RequestBody body = RequestBody.create(mediaType, "&client_id=" + apiKey + "&client_secret=" + secrtetKey);
Request request = new Request.Builder()
.url(URLREQUEST)
.method("POST", body)
.addHeader("Content-Type", "application/json")
.addHeader("Accept", "application/json")
.build();
Response response = HTTP_CLIENT.newCall(request).execute();
JSONObject jsonObject = JSONObject.parseObject(response.body().string());
String accessToken = jsonObject.getString("access_token");
//todo 图片地址
String filename1 = file.getOriginalFilename();
String ext="."+ FilenameUtils.getExtension(filename1);
String uuid= UUID.randomUUID().toString().replace("-","");
//图片名称
String filename = uuid + ext;
//图片保存的位置
String Path = identityUrl;
String filePath=Path+filename;
System.out.println("filePath=="+filePath);
try {
//上传图片的路径
file.transferTo(new File(filePath));
//身份证验证
if(param.equals("1")){
if (identityNationalEmblem(accessToken,filePath)){
return "身份证校验成功";
}else {
return "身份证校验失败,请重新上传";
}
}else if (param.equals("2")){
return identityVerifyFace(accessToken,filePath);
}
} catch (IOException e) {
//删除文件
new File(filePath).delete();
return "上传失败";
}
return null;
}
/**
* 身份证带国徽的一面
* @param accessToken
* @param filePath
* @return
* @throws IOException
*/
private boolean identityNationalEmblem(String accessToken, String filePath) throws IOException {
try {
byte[] imgData = FileUtil.readFileByBytes(filePath);
String imgStr = Base64Util.encode(imgData);
String imgParam = URLEncoder.encode(imgStr, "UTF-8");
//拼接参数
String param = "id_card_side=%s" + "&image=%s" + "&detect_risk=%s";
String format = String.format(param,"back", imgParam,true);
System.out.println("拼接参数=="+format);
// 注意这里仅为了简化编码每一次请求都去获取access_token，线上环境access_token有过期时间， 客户端可自行缓存，过期后重新获取。
String result = HttpUtils.post(URLGET, accessToken, format);
JSONObject jsonObjects = JSONObject.parseObject(result);
String riskType = jsonObjects.getString("risk_type");
if (!NORMALONE.equals(riskType)) {
//删除文件
new File(filePath).delete();
System.out.println("请上传有效身份证");
return false;
}
//身份证信息
// String expiryDate = jsonObjects.getJSONObject("words_result").getJSONObject("失效日期").getString("words");
// String issuingAuthority = jsonObjects.getJSONObject("words_result").getJSONObject("签发机关").getString("words");
// String dateOfIssue = jsonObjects.getJSONObject("words_result").getJSONObject("签发日期").getString("words");
//删除文件
new File(filePath).delete();
return true;
} catch (Exception e) {
//删除文件
new File(filePath).delete();
return false;
}
}
/**
* 核验人脸信息
* @param accessToken
* @param filePath
* @return
* @throws IOException
*/
private String identityVerifyFace(String accessToken, String filePath) throws IOException {
try {
byte[] imgData = FileUtil.readFileByBytes(filePath);
String imgStr = Base64Util.encode(imgData);
String imgParam = URLEncoder.encode(imgStr, "UTF-8");
//拼接参数
String param = "id_card_side=%s" + "&image=%s" + "&detect_risk=%s";
String format = String.format(param,"back", imgParam,true);
// 注意这里仅为了简化编码每一次请求都去获取access_token，线上环境access_token有过期时间， 客户端可自行缓存，过期后重新获取。
String result = HttpUtils.post(URLGET, accessToken, format);
JSONObject jsonObjects = JSONObject.parseObject(result);
String riskType = jsonObjects.getString("risk_type");
if (!NORMALONE.equals(riskType)) {
new File(filePath).delete();
System.out.println("请上传有效身份证");
return "请上传有效身份证";
}
//身份证信息
String name = jsonObjects.getJSONObject("words_result").getJSONObject("姓名").getString("words");
String card = jsonObjects.getJSONObject("words_result").getJSONObject("公民身份号码").getString("words");
String nation = jsonObjects.getJSONObject("words_result").getJSONObject("民族").getString("words");
String address = jsonObjects.getJSONObject("words_result").getJSONObject("住址").getString("words");
String birthday = jsonObjects.getJSONObject("words_result").getJSONObject("出生").getString("words");
String sex = jsonObjects.getJSONObject("words_result").getJSONObject("性别").getString("words");;
//修改经纪人的表
//保存身份证的基本信息
Map<String, Object> identityCardMap = new HashMap<>();
identityCardMap.put("name",name);
identityCardMap.put("card",card);
identityCardMap.put("nation",nation);
identityCardMap.put("address",address);
identityCardMap.put("birthday",birthday);
identityCardMap.put("sex",sex);
cn.hutool.json.JSONObject identityCardJson = JSONUtil.parseObj(identityCardMap);
String identityCardJsons = JSONUtil.toJsonStr(identityCardJson);
//传给前端
Map<String, Object> identityCardMessageMap = new HashMap<>();
identityCardMessageMap.put("identityCardJsons",identityCardJsons);
identityCardMessageMap.put("name",name);
identityCardMessageMap.put("card",card);
//删除文件
new File(filePath).delete();
return identityCardMessageMap.toString();
} catch (Exception e) {
//删除文件
new File(filePath).delete();
return "身份证上传失败";
}
}
}
工具类：
FileUtil类：
package com.shop.cereshop.app.utils;
import java.io.*;
/**
* 文件读取工具类
*/
public class FileUtil {
/**
* 读取文件内容，作为字符串返回
*/
public static String readFileAsString(String filePath) throws IOException {
File file = new File(filePath);
if (!file.exists()) {
throw new FileNotFoundException(filePath);
}
if (file.length() > 1024 * 1024 * 1024) {
throw new IOException("File is too large");
}
StringBuilder sb = new StringBuilder((int) (file.length()));
// 创建字节输入流
FileInputStream fis = new FileInputStream(filePath);
// 创建一个长度为10240的Buffer
byte[] bbuf = new byte[10240];
// 用于保存实际读取的字节数
int hasRead = 0;
while ( (hasRead = fis.read(bbuf)) > 0 ) {
sb.append(new String(bbuf, 0, hasRead));
}
fis.close();
return sb.toString();
}
/**
* 根据文件路径读取byte[] 数组
*/
public static byte[] readFileByBytes(String filePath) throws IOException {
File file = new File(filePath);
if (!file.exists()) {
throw new FileNotFoundException(filePath);
} else {
ByteArrayOutputStream bos = new ByteArrayOutputStream((int) file.length());
BufferedInputStream in = null;
try {
in = new BufferedInputStream(new FileInputStream(file));
short bufSize = 1024;
byte[] buffer = new byte[bufSize];
int len1;
while (-1 != (len1 = in.read(buffer, 0, bufSize))) {
bos.write(buffer, 0, len1);
}
byte[] var7 = bos.toByteArray();
return var7;
} finally {
try {
if (in != null) {
in.close();
}
} catch (IOException var14) {
var14.printStackTrace();
}
bos.close();
}
}
}
}
Base64Util类
package com.shop.cereshop.app.utils;
/**
* Base64 工具类
*/
public class Base64Util {
private static final char last2byte = (char) Integer.parseInt("00000011", 2);
private static final char last4byte = (char) Integer.parseInt("00001111", 2);
private static final char last6byte = (char) Integer.parseInt("00111111", 2);
private static final char lead6byte = (char) Integer.parseInt("11111100", 2);
private static final char lead4byte = (char) Integer.parseInt("11110000", 2);
private static final char lead2byte = (char) Integer.parseInt("11000000", 2);
private static final char[] encodeTable = new char[]{'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '+', '/'};
public Base64Util() {
}
public static String encode(byte[] from) {
StringBuilder to = new StringBuilder((int) ((double) from.length * 1.34D) + 3);
int num = 0;
char currentByte = 0;
int i;
for (i = 0; i < from.length; ++i) {
for (num %= 8; num < 8; num += 6) {
switch (num) {
case 0:
currentByte = (char) (from[i] & lead6byte);
currentByte = (char) (currentByte >>> 2);
case 1:
case 3:
case 5:
default:
break;
case 2:
currentByte = (char) (from[i] & last6byte);
break;
case 4:
currentByte = (char) (from[i] & last4byte);
currentByte = (char) (currentByte << 2);
if (i + 1 < from.length) {
currentByte = (char) (currentByte | (from[i + 1] & lead2byte) >>> 6);
}
break;
case 6:
currentByte = (char) (from[i] & last2byte);
currentByte = (char) (currentByte << 4);
if (i + 1 < from.length) {
currentByte = (char) (currentByte | (from[i + 1] & lead4byte) >>> 4);
}
}
to.append(encodeTable[currentByte]);
}
}
if (to.length() % 4 != 0) {
for (i = 4 - to.length() % 4; i > 0; --i) {
to.append("=");
}
}
return to.toString();
}
}
HttpUtils类
package com.shop.cereshop.app.utils;
import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.List;
import java.util.Map;
/**
* http 工具类
*/
public class HttpUtils {
public static String post(String requestUrl, String accessToken, String params)
throws Exception {
String contentType = "application/x-www-form-urlencoded";
return HttpUtils.post(requestUrl, accessToken, contentType, params);
}
public static String post(String requestUrl, String accessToken, String contentType, String params)
throws Exception {
String encoding = "UTF-8";
if (requestUrl.contains("nlp")) {
encoding = "GBK";
}
return HttpUtils.post(requestUrl, accessToken, contentType, params, encoding);
}
public static String post(String requestUrl, String accessToken, String contentType, String params, String encoding)
throws Exception {
String url = requestUrl + "?access_token=" + accessToken;
return HttpUtils.postGeneralUrl(url, contentType, params, encoding);
}
public static String postGeneralUrl(String generalUrl, String contentType, String params, String encoding)
throws Exception {
URL url = new URL(generalUrl);
// 打开和URL之间的连接
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
connection.setRequestMethod("POST");
// 设置通用的请求属性
connection.setRequestProperty("Content-Type", contentType);
connection.setRequestProperty("Connection", "Keep-Alive");
connection.setUseCaches(false);
connection.setDoOutput(true);
connection.setDoInput(true);
// 得到请求的输出流对象
DataOutputStream out = new DataOutputStream(connection.getOutputStream());
out.write(params.getBytes(encoding));
out.flush();
out.close();
// 建立实际的连接
connection.connect();
// 获取所有响应头字段
Map<String, List<String>> headers = connection.getHeaderFields();
// 遍历所有的响应头字段
for (String key : headers.keySet()) {
System.err.println(key + "--->" + headers.get(key));
}
// 定义 BufferedReader输入流来读取URL的响应
BufferedReader in = null;
in = new BufferedReader(
new InputStreamReader(connection.getInputStream(), encoding));
String result = "";
String getLine;
while ((getLine = in.readLine()) != null) {
result += getLine;
}
in.close();
System.err.println("result:" + result);
return result;
}
}
常量类：
package com.shop.cereshop.app.utils;
public class IdentityCardUtil {
public static final String NORMALONE="normal";
public static final String URLGET="https://aip.baidubce.com/rest/2.0/ocr/v1/idcard";
public static final String URLREQUEST="https://aip.baidubce.com/oauth/2.0/token?grant_type=client_credentials";
}
配置类：
#身份证临时路径
identity:
url: D:\img\
apiKey: uLG4ydGWqiBRmwpbf3SozmY6
secrtetKey: cohaqpYa8iZVTCnMcfzFGM5XPOtoDmiQ
技术代码：
